package cn.gcxy.service;

import cn.gcxy.model.vo.Petowner;
import cn.gcxy.model.vo.Petstore;
import cn.gcxy.model.vo.Pet;

public interface IPetownerSerivice {
	public void buy(Petowner pw,Pet pet,Petstore pst);
	public void sell(Petowner pw,Pet pet,Petstore pst);
	public Pet login();
}
